Well if finding X you get 4,-7 when you simplify the whole equation you get that as well.
Answer:
true
Step-by-step explanation: all rectangles have 2 long sides and 2 short sides
Answer:
89
Step-by-step explanation:
88+190/2=89 I hope this is enough
Answer:
6x+2-1x+5=42
Step-by-step explanation:
Answer:
D)
, 
Step-by-step explanation:
The blue boundary line has a y-intercept of 2 and a slope of 2.
It has equation : 
Since the boundary line is not solid and the lower half plane of this line is shaded, its inequality is

The blue boundary line passes through the origin and has slope
.
Its equation is 
Since the boundary line is not solid and the right half-plane is shaded, its inequality is 
The correct choice is D.